18892848

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 120

約数和(自身を含む): 56366928

約数和(自身を除く): 37474080

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 137, 156, 169, 204, 208, 221, 272, 274, 312, 338, 408, 411, 442, 507, 548, 624, 663, 676, 816, 822, 884, 1014, 1096, 1326, 1352, 1644, 1768, 1781, 2028, 2192, 2329, 2652, 2704, 2873, 3288, 3536, 3562, 4056, 4658, 5304, 5343, 5746, 6576, 6987, 7124, 8112, 8619, 9316, 10608, 10686, 11492, 13974, 14248, 17238, 18632, 21372, 22984, 23153, 27948, 28496, 30277, 34476, 37264, 42744, 45968, 46306, 55896, 60554, 68952, 69459, 85488, 90831, 92612, 111792, 121108, 137904, 138918, 181662, 185224, 242216, 277836, 363324, 370448, 393601, 484432, 555672, 726648, 787202, 1111344, 1180803, 1453296, 1574404, 2361606, 3148808, 4723212, 6297616, 9446424, 18892848]

約数ペア:

[(1, 18892848), (2, 9446424), (3, 6297616), (4, 4723212), (6, 3148808), (8, 2361606), (12, 1574404), (13, 1453296), (16, 1180803), (17, 1111344), (24, 787202), (26, 726648), (34, 555672), (39, 484432), (48, 393601), (51, 370448), (52, 363324), (68, 277836), (78, 242216), (102, 185224), (104, 181662), (136, 138918), (137, 137904), (156, 121108), (169, 111792), (204, 92612), (208, 90831), (221, 85488), (272, 69459), (274, 68952), (312, 60554), (338, 55896), (408, 46306), (411, 45968), (442, 42744), (507, 37264), (548, 34476), (624, 30277), (663, 28496), (676, 27948), (816, 23153), (822, 22984), (884, 21372), (1014, 18632), (1096, 17238), (1326, 14248), (1352, 13974), (1644, 11492), (1768, 10686), (1781, 10608), (2028, 9316), (2192, 8619), (2329, 8112), (2652, 7124), (2704, 6987), (2873, 6576), (3288, 5746), (3536, 5343), (3562, 5304), (4056, 4658)]